– 433MHz DC 12V 4-channel wireless remote control, long-distance RF relay switch, 2 transmitters + 1 receiver for garage doors

Long Range: Powerful channel remote control signals can be transmitted through walls, floors, and doors to control the receiver from any position at a safe distance. The maximum range is up to 98 feet/30 meters and is accessible. Security Control The learning code offers high security thanks to its low repetition rate and relearning mode, allowing the old code to be canceled and the new code relearned in case the remote control is lost. It can support up to 16 different remote encodings. Operating mode: Central on/off control with 4CH 433MHz radio and 2 transmitters. Direction/reverse control device, start/stop. The switch is self-locking. Unique design: The wireless remote control is very easy to install and use, with stable and reliable performance and high reception sensitivity (-105dBm). The remote control switch uses wireless decoding technology, does not change direction, and does not interfere with other remotes. Excellent application Wireless remote control applications range from simple automation of household remote controls such as windows, entrances, garage doors, alarm systems, lifting devices, etc.